89396656

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{129937}}^1$

素因数の和:129988

約数の個数: 20

約数和(自身を含む): 177235432

約数和(自身を除く): 87838776

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 129937, 259874, 519748, 1039496, 2078992, 5587291, 11174582, 22349164, 44698328, 89396656]

約数ペア:

[(1, 89396656), (2, 44698328), (4, 22349164), (8, 11174582), (16, 5587291), (43, 2078992), (86, 1039496), (172, 519748), (344, 259874), (688, 129937)]